Part of a vacuum cleaner



FIG. 1 is a perspective view of a part of a vacuum cleaner showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a side view of the opposite side of FIG. 2;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM I claim the ornamental design for a part of a vacuum cleaner, as shown and described. 